def items(request, item_id=None):
if request.method == 'POST':
data = request.POST
item = Item(name=data.get('name'), quantity=data.get('quantity'))
item.add()
if request.method == 'DELETE':
item = Item.objects.get(pk=item_id)
item.delete()
if request.method == 'PUT':
data = simplejson.loads(request.body)
item = Item.objects.get(pk=data.get('id'))
item.purchased = data.get('purchased')
item.save()
data = [dict(i) for i in Item.objects.all().values('id', 'name', 'quantity', 'purchased')]
return JsonResponse({'items': data})
